206760080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 499682304

約数和(自身を除く): 292922224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 263, 310, 317, 496, 526, 620, 634, 1052, 1240, 1268, 1315, 1585, 2104, 2480, 2536, 2630, 3170, 4208, 5072, 5260, 6340, 8153, 9827, 10520, 12680, 16306, 19654, 21040, 25360, 32612, 39308, 40765, 49135, 65224, 78616, 81530, 83371, 98270, 130448, 157232, 163060, 166742, 196540, 326120, 333484, 393080, 416855, 652240, 666968, 786160, 833710, 1333936, 1667420, 2584501, 3334840, 5169002, 6669680, 10338004, 12922505, 20676008, 25845010, 41352016, 51690020, 103380040, 206760080]

約数ペア:

[(1, 206760080), (2, 103380040), (4, 51690020), (5, 41352016), (8, 25845010), (10, 20676008), (16, 12922505), (20, 10338004), (31, 6669680), (40, 5169002), (62, 3334840), (80, 2584501), (124, 1667420), (155, 1333936), (248, 833710), (263, 786160), (310, 666968), (317, 652240), (496, 416855), (526, 393080), (620, 333484), (634, 326120), (1052, 196540), (1240, 166742), (1268, 163060), (1315, 157232), (1585, 130448), (2104, 98270), (2480, 83371), (2536, 81530), (2630, 78616), (3170, 65224), (4208, 49135), (5072, 40765), (5260, 39308), (6340, 32612), (8153, 25360), (9827, 21040), (10520, 19654), (12680, 16306)]